US3635781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive paper
Assignee: TDY Industries LLC
•
Filing: 1969-09-02
•
Granted: 1972-01-18
•
Expires: 1989-09-02
Abstract
Abstract The invention comprises pressure-sensitive recording papers comprising in successive layers, a backing paper carrier, a releasable adhesive, a pressure-sensitive coating and a clear protective overlay on a second carrier with a releasable adhesive. This recording paper is suitable for use in any recording device and is particularly suitable for use with the dental pantograph described herein.
Inventors
- 👤 Niles F Guichet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:35
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J2400/00; C09J2400/20; C09J2400/28; C09J2400/283; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/26; Y10T428/263; Y10T428/28; Y10T428/2839; Y10T428/31504; Y10T428/31801; Y10T428/31804; Y10T428/31808
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
24 words
Pressure-sensitive recording paper and protective overlay according to claim 1, where a temporary protective layer is releasably secured to said first releasable adhesive coating.
Claim 2
Dependent Claim
31 words
The combined paper of claim 1 wherein said pressure-sensitive coating comprises a scratch coating of a soft material deformable by styli with tracing pressures of from about 0.05 to 0.5 ounce.
Claim 3
Dependent Claim
14 words
The combined paper of claim 3 wherein said scratch coating comprises a wax coating.
Claim 4
Dependent Claim
17 words
The combined paper of claim 1 wherein said releasable adhesive coating (2) is a permanently tacky adhesive.
Claim 5
Dependent Claim
18 words
The combined paper of claim 1 wherein said backing has a thickness from 1 to about 10 mils.
Claim 6
Dependent Claim
22 words
The combined paper of claim 1 wherein said overlay is a vinyl plastic having a thickness from 1 to about 15 mils.
Claim 7
Dependent Claim
16 words
The combined paper of claim 7 wherein the thickness of said overlay is about 3 mils.
Claim 8
Dependent Claim
19 words
The combined paper of claim 4 wherein said wax coating has a thickness of about 1 to 10 mils.
Claim 9
Dependent Claim
17 words
The combined paper of claim 9 wherein said wax coating has a thickness of about 3 mils.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-17 | 1975-07-19 | 1976-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-17 | 1979-07-19 | 1980-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-17 | 1983-07-19 | 1984-01-18 | $7700.00 | Window Closed / Lapsed |